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Niterra Co., Ltd.

USPTO Granted Patents = 68

EPO Patents = 22

Trademarks = 9

Forward Citations = 9

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141 inventors (with patents filed for the assignee):

Tatsuya Gozawa (5 out of 28 patents)

Takehiro Oba (5 out of 33 patents)

Haruki Yoshida (5 out of 39 patents)

4. Masana Okai (5 out of 6 patents)

5. Hiroki Shimada (4 out of 7 patents)

6. Akinori Kojima (4 out of 5 patents)

7. Hitoshi Furuta (4 out of 6 patents)

8. Takuto Koba (4 out of 4 patents)

9. Kengo Fujimura (4 out of 4 patents)

10. Hiroshi Watanabe (3 out of 40 patents)

11. Tomoo Tanaka (3 out of 21 patents)

12. Shinji Ban (3 out of 3 patents)

13. Shohei Takaku (3 out of 3 patents)

14. Hiroki Takeuchi (3 out of 5 patents)

15. Hidetoshi Mizutani (3 out of 3 patents)

Core Competencies:

Gas Sensor

Spark Plug

Wiring Substrate

Ultrasonic Transducer

Ceramic Sintered Body

Electrode

Power Storage Device

Sensor Element

Manufacturing Method

YAG Sintered Body

Ionic Conductor

Light Wavelength Conversion

68 patents: Sort by Forward Citations

1. 12526918 - Wiring substrate and method for manufacturing wiring substrate (2026-01-13),

2. 12523630 - Manufacturing method for gas sensor element, gas sensor element, and gas sensor (2026-01-13),

3. 12509355 - YAG sintered body, method for producing the same, semiconductor manufacturing equipment member, and gas nozzle (2025-12-30),

4. 12492149 - Ceramic sintered body and plasma-generating electrode (2025-12-09),

5. 12474292 - Gas sensor element, gas sensor, and manufacturing method for gas sensor element (2025-11-18),

6. 12453532 - Ultrasonic wave generation device (2025-10-28),

7. 12449522 - Ultrasonic transducer (2025-10-21),

8. 12449394 - Gas sensor and gas sensor attached structure (2025-10-21),

9. 12424534 - Wiring substrate (2025-09-23),

10. 12422398 - Gas sensor (2025-09-23),

11. 12408276 - Wiring substrate (2025-09-02),

12. 12407148 - Spark plug (2025-09-02),

13. 12368285 - Spark plug (2025-07-22),

14. 12334411 - Semiconductor package (2025-06-17),

15. 12325642 - Porous zirconia particles, and aggregate for immobilizing protein (2025-06-10),

Company Overview

Niterra Co., Ltd., based in Nagoya, Japan, specializes in the development and manufacturing of advanced gas sensors and related technologies. The company focuses on a range of core technologies, including spark plugs, wiring substrates, ultrasonic transducers, and ceramic sintered bodies. Niterra is committed to innovation in sensor elements and power storage devices, positioning itself as a key player in the gas sensing industry, contributing to various applications across automotive and industrial sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

68 Patents

#21 in Nagoya

#1,431 in Japan

#10,894 in the World

Niterra Co., Ltd.

Forward Citations = 9

141 inventors:

Tatsuya Gozawa (5 out of 28 patents)

Takehiro Oba (5 out of 33 patents)

Haruki Yoshida (5 out of 39 patents)

4. Masana Okai (5 out of 6 patents)

5. Hiroki Shimada (4 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Niterra Co., Ltd.. Retrieved from https://idiyas.com/company/niterra-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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